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	2bd41fc5bf
	
	
	
		
			
			Specifically: Revert "MDEV-29664 Assertion `!n_mysql_tables_in_use' failed in innobase_close_connection" This reverts commitba875e9396. Revert "MDEV-29620 Assertion `next_insert_id == 0' failed in handler::ha_external_lock" This reverts commitaa08a7442a. Revert "MDEV-29628 Memory leak after CREATE OR REPLACE with foreign key" This reverts commitc579d66ba6. Revert "MDEV-29609 create_not_windows test fails with different result" This reverts commitcb583b2f1b. Revert "MDEV-29544 SIGSEGV in HA_CREATE_INFO::finalize_locked_tables" This reverts commitdcd66c3814. Revert "MDEV-28933 CREATE OR REPLACE fails to recreate same constraint name" This reverts commitcf6c517632. Revert "MDEV-28933 Moved RENAME_CONSTRAINT_IDS to include/sql_funcs.h" This reverts commitf1e1c1335b. Revert "MDEV-28956 Locking is broken if CREATE OR REPLACE fails under LOCK TABLES" This reverts commita228ec80e3. Revert "MDEV-25292 gcol.gcol_bugfixes --ps fix" This reverts commit24fff8267d. Revert "MDEV-25292 Disable atomic replace for slave-generated or-replace" This reverts commit2af15914cb. Revert "MDEV-25292 backup_log improved" This reverts commit34398a20b5. Revert "MDEV-25292 Atomic CREATE OR REPLACE TABLE" This reverts commit93c8252f02. Revert "MDEV-25292 Table_name class for (db, table_name, alias)" This reverts commitd145dda9c7. Revert "MDEV-25292 ha_table_exists() cleanup and improvement" This reverts commit409b8a86de. Revert "MDEV-25292 Cleanups" This reverts commit595dad83ad. Revert "MDEV-25292 Refactoring: moved select_field_count into Alter_info." This reverts commitf02af1d229.
		
			
				
	
	
		
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| drop table if exists `about:text`;
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| create table `about:text` ( 
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| _id int not null auto_increment,
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| `about:text` varchar(255) not null default '',
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| primary key (_id)
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| );
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| show create table `about:text`;
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| Table	Create Table
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| about:text	CREATE TABLE `about:text` (
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|   `_id` int(11) NOT NULL AUTO_INCREMENT,
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|   `about:text` varchar(255) NOT NULL DEFAULT '',
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|   PRIMARY KEY (`_id`)
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| ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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| drop table `about:text`;
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| use test;
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| drop table if exists t1;
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| create table t1(a int) engine=myisam;
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| insert into t1 values(1);
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| "We get an error because the table is in the definition cache"
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| create table t1(a int, b int);
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| ERROR 42S01: Table 't1' already exists
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| "Flush the cache and recreate the table anew to be able to drop it"
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| flush tables;
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| show open tables like "t%";
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| Database	Table	In_use	Name_locked
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| create table t1(a int, b int, c int);
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| "Try to select from the table. This should not crash the server"
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| select count(a) from t1;
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| count(a)
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| 0
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| drop table t1;
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